“Pregnant because of Jerry” was trending Monday morning as Justin Bieber’s followers tweeted the phrase over and over. Who’s Jerry? Um … aw man, ick:

https://twitter.com/#!/darthhpacman/status/199436710176751616

https://twitter.com/#!/fetchgurl1/status/199426052878106624

Yes, “Jerry” is the name Justin’s fans have given to his junk. And apparently, Jerry gets around:

https://twitter.com/#!/DaBieberDesire/status/199407728022659074

https://twitter.com/#!/HannahKinsella_/status/199426920616706048

https://twitter.com/#!/ameliasyafaa/status/199434164443942912

https://twitter.com/#!/LZbelieber/status/199423253909995520

https://twitter.com/#!/BelieberrsSweet/status/199417295498526720

https://twitter.com/#!/Marza97/status/199436646947622912

Congrats to the soon-to-be baby daddy and his legion of teen moms!

Some male fans appeared a bit confused about the birds and the bees.

https://twitter.com/#!/pikayechu/status/199432964315168768

Says you:

https://twitter.com/#!/xBieberTunes/status/199429629507932160

https://twitter.com/#!/BoyBiebRauhl/status/199447902496624640

https://twitter.com/#!/J_D_B_lovesme/status/199411373678145536

We’ll leave you with a question many of us would like to have answered:

https://twitter.com/#!/Patrick_Ness/status/199412805730959360